8XA8
Cryo-EM structure of Bacillus RNAP and HelD complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | DNA-directed RNA polymerase subunit alpha | polymer | 314 | 34842.4 | 2 | UniProt (P20429) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) | Bacillus | |
| 2 | C (D) | DNA-directed RNA polymerase subunit beta' | polymer | 1199 | 134445.0 | 1 | UniProt (P37871) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) | Bacillus | |
| 3 | D (E) | DNA-directed RNA polymerase subunit epsilon | polymer | 69 | 8277.4 | 1 | UniProt (A0A063XGL2) Pfam (PF07288) UniProt (by SIFTS) (O31718) | Bacillus | |
| 4 | E (F) | DNA-directed RNA polymerase subunit omega | polymer | 67 | 7766.9 | 1 | UniProt (O35011) Pfam (PF01192) | Bacillus | |
| 5 | F (H) | DNA helicase IV | polymer | 774 | 90052.5 | 1 | UniProt (O32215) Pfam (PF00580) Pfam (PF13538) | Bacillus | |
| 6 | G (C) | DNA-directed RNA polymerase subunit beta | polymer | 1193 | 133847.9 | 1 | UniProt (P37870) Pfam (PF04560) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) | Bacillus | |
| 7 | H (I) | DNA-directed RNA polymerase subunit delta | polymer | 173 | 20417.9 | 1 | UniProt (P12464) Pfam (PF05066) | Bacillus | |
| 8 | I, K (D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 9 | J (D) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) |
Sequence modifications
E: 1 - 69 (UniProt: A0A063XGL2)
| PDB | External Database | Details |
|---|---|---|
| Ile 33 | Val 33 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 464492.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 155.1 | |
| All* | Total formula weight | 464647.5 |






